223331312222223 has 4 divisors (see below), whose sum is σ = 297775082962968. Its totient is φ = 148887541481480.

The previous prime is 223331312222219. The next prime is 223331312222251. The reversal of 223331312222223 is 322222213133322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223331312222223 - 2² = 223331312222219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223331312222723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37221885370368 + ... + 37221885370373.

It is an arithmetic number, because the mean of its divisors is an integer number (74443770740742).

Almost surely, 2^{223331312222223} is an apocalyptic number.

223331312222223 is a deficient number, since it is larger than the sum of its proper divisors (74443770740745).

223331312222223 is an equidigital number, since it uses as much as digits as its factorization.

223331312222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74443770740744.

The product of its digits is 62208, while the sum is 33.

Adding to 223331312222223 its reverse (322222213133322), we get a palindrome (545553525355545).

The spelling of 223331312222223 in words is "two hundred twenty-three trillion, three hundred thirty-one billion, three hundred twelve million, two hundred twenty-two thousand, two hundred twenty-three".